Finding the Third Proportional to 1,207,428 and 1,633,994

Step by Step Solution

1. Step 1: Write the proportion equation
   1,207,428 : 1,633,994 = 1,633,994 : x
2. Step 2: Convert to fraction form
   1,207,428/1,633,994 = 1,633,994/x
3. Step 3: Cross multiply
   1,207,428x = 1,633,994 × 1,633,994
4. Step 4: Simplify right side
   1,207,428x = 2,669,936,392,036
5. Step 5: Solve for x
   x = 2,669,936,392,036/1,207,428
6. Step 6: Final answer
   x = 2,211,259.30